Home / 30,820.19-46,202.54-11,084.88

Finding the Fourth Proportional to 30,820.19, 46,202.54 and 11,084.88

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Solution

The fourth proportional to 30,820.19, 46,202.54 and 11,084.88 is: 16,617.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,820.19 : 46,202.54 = 11,084.88 : x
  2. Step 2: Convert to fraction form
    30,820.19/46,202.54 = 11,084.88/x
  3. Step 3: Cross multiply
    30,820.19x = 46,202.54 × 11,084.88
  4. Step 4: Simplify right side
    30,820.19x = 512,149,352.87
  5. Step 5: Solve for x
    x = 512,149,352.87/30,820.19
  6. Step 6: Final answer
    x = 16,617.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.